Best friends, Ella and Leah, marry into the HARPER family at the same time – Ella to the firefighter older brother, Charles, and Leah to the doctor younger brother, Noah. On the three-year anniversary of their marriage, Ella is locked inside a blazing room by Charles's first love, Megan. Ella calls Charles and begs for help, but he brushes her off, saying he's busy helping Megan find her cat. At the most crucial moment, Leah rushes in to save Ella. Leah calls Noah, begging him to come and save Ella and her baby. But she's met with mockery and criticism. Heartbroken and betrayed, the best friends, who have endured years of their horrible marriages, decide to file for divorce with the HARPER brothers together.